ตู้ลำโพง ยี่ห้อ BOSE รุ่น ROOMMATCH DUAL-18 VLF-SUB LDSPKR BLK

Salient features:

• Very low frequency subwoofer – with rated response 30 Hz (-3 dB) and
• 25 Hz (-10 dB) available response for the most demanding electronic music and sound effects program material
• Dual Bose LF18 woofers 4.5-inch, high-displacement, 18-inch voice coil, neodymium-magnet transducers provide maximum performance
• 142 dB maximum sound level – provides balanced subwoofer performance with the largest RoomMatch array system
• V baffle design – increases acoustic load and reduces port airflow turbulence for improved sound quality, while minimizing enclosure width to allow integration with all RoomMatch modules
• Recommended Bose PowerMatch® PM8500 power amplifier – provides DSP for speakers and optimal power

Bose RoomMatch Dual-18 VLF-Sub LDSPKR BLK . Speaker Specifications

• Frequency Range (-10 dB): 25 Hz – 250 Hz
• Power Handling, Peak : 6000 W (3000 W per woofer)
• Sensitivity (SPL / 1 W @ 1 m): 96 dB
• Calculated maximum SPL @ 1 m, peak : Array position (free field): 134 dB, Stack Ground (half space): 140 dB, Array position (free field): 136 dB, Ground stack (half space): 142 dB
• Nominal Impedance: 2 x 4 (separate connections for each woofer)